System Message: Staging server: Data release: 2023-12
Nomenclature: wfo-0000686359
Ferocactus recurvus f. spiralis Grossen Kugelkakteen Nordamerikas: 294. 1992.
Nomenclatural References
- person : Gottfried Unger (b.1933) Based on occurrence of standard abbreviation 'G.Unger' in the authors string.
- person : Ludwig Karl Georg Pfeiffer (1805-1877) Based on occurrence of standard abbreviation 'Pfeiff.' in the authors string.
- person : Wilhelm Friedrich von Karwinsky (1780-1855) Based on occurrence of standard abbreviation 'Karw.' in the authors string.
- database : The Plant List version 1.0, record: kew-2808223
- database : The Plant List version 1.1, record: kew-2808223